988869

素因数分解:

$3^1\times 7^3\times {\mathrm{31}}^2$

素因数の和:86

約数の個数: 24

約数和(自身を含む): 1588800

約数和(自身を除く): 599931

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 343, 651, 961, 1029, 1519, 2883, 4557, 6727, 10633, 20181, 31899, 47089, 141267, 329623, 988869]

約数ペア:

[(1, 988869), (3, 329623), (7, 141267), (21, 47089), (31, 31899), (49, 20181), (93, 10633), (147, 6727), (217, 4557), (343, 2883), (651, 1519), (961, 1029)]